Finding the Fourth Proportional to 10,880,964.70, 15,015,731.18 and 5,986,081.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,880,964.70 : 15,015,731.18 = 5,986,081.73 : x
2. Step 2: Convert to fraction form
   10,880,964.70/15,015,731.18 = 5,986,081.73/x
3. Step 3: Cross multiply
   10,880,964.70x = 15,015,731.18 × 5,986,081.73
4. Step 4: Simplify right side
   10,880,964.70x = 89,885,394,086,798.27
5. Step 5: Solve for x
   x = 89,885,394,086,798.27/10,880,964.70
6. Step 6: Final answer
   x = 8,260,792.73